TR2023018412A2 - HIGH RESISTANCE HORASAN MORTAR MIX - Google Patents

HIGH RESISTANCE HORASAN MORTAR MIX

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Publication number
TR2023018412A2
TR2023018412A2 TR2023/018412 TR2023018412A2 TR 2023018412 A2 TR2023018412 A2 TR 2023018412A2 TR 2023/018412 TR2023/018412 TR 2023/018412 TR 2023018412 A2 TR2023018412 A2 TR 2023018412A2
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Turkey
Prior art keywords
mortar
mixture
khorasan
repair
feature
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TR2023/018412
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Turkish (tr)
Inventor
Mardani̇ Ali̇
Kaya Yahya
Do Angun Adem
Ce Kaya Tu
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Bursa Uludağ Üni̇versi̇tesi̇
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Publication of TR2023018412A2 publication Critical patent/TR2023018412A2/en

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Abstract

Buluş, tarihi yapıların restorasyonu, onarımı ve güçlendirmesinde kullanılmak üzere geliştirilen yüksek dayanım performansına sahip yeni nesil kuru Horasan harcı karışımı ile ilgilidir. Buluş özellikle dışarıdan kimyasal bir malzemenin girişine izin verilmeyen tarihi yapıların onarımında ve/veya güçlendirilmesin kullanılabilecek hem tamir harcı hem de sıva harcı olarak uygulanabilir yapıda bir kuru Horasan harcı karışımı ile ilgilidir.The invention relates to a new generation dry Khorasan mortar mixture with high strength performance developed for use in the restoration, repair and strengthening of historical buildings. The invention particularly relates to a dry Khorasan mortar mixture that can be used as both repair mortar and plaster mortar, which can be used in the repair and/or strengthening of historical buildings where the entry of chemical materials from outside is not allowed.

Description

TARIFNAME YÜKSEK DAYANIMLI HORASAN HARCI KARISIMI Teknik Alan Bulus, tarihi yapilarin restorasyonu, onarimi ve güçlendirmesinde kullanilmak üzere gelistirilen yüksek dayanim performansina sahip yeni nesil kuru Horasan harci karisimi ile ilgilidir. DESCRIPTION HIGH RESISTANCE HORASAN MORTAR MIX Technical Field The invention is designed to be used in the restoration, repair and strengthening of historical buildings. New generation dry Khorasan mortar mix with high strength performance It is related to.

Bulus özellikle disaridan kimyasal bir malzemenin girisine izin verilmeyen tarihi yapilarin onariminda ve/veya güçlendirilmesin kullanilabilecek hem tamir harci hem de siva harci olarak uygulanabilir yapida bir kuru Horasan harci karisimi ile ilgilidir. The invention is especially suitable for use in historical buildings where the entry of chemical materials from outside is not allowed. Both repair mortar and plaster mortar that can be used in repair and/or strengthening It is about a dry Khorasan mortar mixture with an applicable structure.

Teknigin Bilinen Durumu Eski eserlerde harç ve siva onarimi, günümüzde oldukça ciddi problemler ortaya koymaktadir. Binalarda islevsel gereklilikleri yani- sira, estetik ve tarihi açidan önem tasiyan harç ve sivalar, restorasyon çalismalarinda da önemli rol oynamaktadir. Tarihi yapilarda yaygin olarak kullanilan harç horasan harcidir. Horasan harci günümüzde tarihi yapilarin onarim ve güçlendirme çalismalarinda restorasyon harci olarak kullanilmaktadir. Ülkemiz mimari açidan önemli tarihi yapilara sahiptir. Çok yakin tarihe kadar, tarihi yapilarin restorasyon islemlerinde yapiya uygun malzemelerin kullanilmamasindan dolayi tarihi yapiya çok büyük zararlar verildigi durumlar mevcuttur. Known Status of the Technique Mortar and plaster repair in ancient works poses serious problems today. puts it. In addition to their functional requirements, buildings also have aesthetic and historical importance. Mortars and plasters also play an important role in restoration works. Date The mortar commonly used in buildings is Khorasan mortar. Khorasan mortar today As restoration mortar in the repair and strengthening works of historical buildings is used. Our country has architecturally important historical structures. very recent date In the restoration processes of historical buildings, materials suitable for the structure should be used. There are cases where great damage was caused to the historical structure due to non-use.

Bu sebeple artik tarihi yapilarin onarim islemlerinde daha hassas davranilmaktadir. For this reason, more sensitivity is now being taken in the repair processes of historical buildings.

Tarihi yapilarda çok büyük olasilikla kireç esasli baglayici malzeme ve tugla kirigi kullanilmistir. Horasan harci, estetik ve dayaniklilik performansi bakimindan sade kireçli harçlara göre daha üstün olmasi nedeniyle Osmanli döneminde siklikla tercih edilmistir. In historical buildings, lime-based binding material and brick fractures are most likely to occur. used. Khorasan mortar is plain lime mortar in terms of aesthetics and durability performance. It was frequently preferred during the Ottoman period because it was superior to mortars.

Restorasyon ve onarim islemlerinde kullanilan malzemelerin kalitesi, restorasyon çalismalarinda dikkat edilmesi gereken en kritik noktalardan biridir. Bu nedenle, son zamanlarda tarihi Horasan harcinin gelistirilmesine yönelik yapilan çalismalar bulunmaktadir. Beyaz çimento veya çimento-kireç karisimi, kirecin sinirli kaynaklari ve çok uzun uygulama süreci nedeniyle Türkiye'de tarihi bina restorasyonunun hazirlanmasinda yaygin olarak kullanilmaktadir. Ancak daha önce de vurgulandigi gibi, bu tür harçlar çesitli kimyasal tahribatlara ve fiziksel ve mekanik özellikler açisindan orijinal duvarla uyumsuzluga neden olmaktadir. The quality of the materials used in restoration and repair processes It is one of the most critical points to pay attention to in your work. Therefore, the last Studies carried out to develop the historical Khorasan mortar in recent times There are. White cement or cement-lime mixture, limited sources of lime and historical building restoration in Turkey due to the very long implementation process. It is widely used in its preparation. However, as emphasized before, These types of mortars are susceptible to various chemical damage and deterioration in physical and mechanical properties. It causes incompatibility with the original wall.

Insaat sektöründe paket ürünlerin çesitlerinin artmasiyla beraber üretim hizi ve kalitesi gün geçtikçe artmaktadir. Ancak, günümüz insaat endüstrisi çimento üzerine odaklanmakta ve tarihi yapilarda siklikla kullanilan kireç esasli paket ürünlerin varligi ve çesitliligi konusunda ise oldukça eksiklik bulunmaktadir. Mevcut teknikte horasan harci ile üretilmis tarihi yapilarda restorasyon islemlerini hizlandirabilecek hazir paketli ürünler bulunmamaktadir. Bu nedenle restorasyon islemlerinin hizlandirilmasi ve istenildigi gibi tarihi yapilardaki malzeme ile uyumlu olabilecek sekilde yüksek performansli paket ürünlere ihtiyaç duyulmaktadir. With the increase in the variety of package products in the construction industry, production speed and quality have increased. is increasing day by day. However, today's construction industry relies on cement. focuses on the existence of lime-based package products frequently used in historical buildings and There is a significant lack of diversity. Khorasan mortar in the current technique Ready-packaged products that can accelerate restoration processes in historical buildings produced with There is no. For this reason, restoration processes should be accelerated and High performance package to be compatible with materials in historical buildings products are needed.

Literatürde yapilan arastirma sonucu rastlanan CN109235803A numarali basvuru tarihi bir binanin dis duvarinin çimento harci veya karisik harç duvarinin asinmis bir yapisinin onarilmasiyla ilgilidir. Söz konusu basvuruda çimento harci veya karma harç duvar yüzeyinin kismen onarilmakta /doldurulmakta ardindan çimento harci veya karma harç duvarinin yüzey tabakasi bir kaplama kaplanmaktadir. Burada kaplama bir mineral renk tozu ve akrilik üretan çözeltisi, bir inorganik siloksan çözeltisini içermektedir. Ancak dokümanda spesifik olarak toz/kuru formda agrega olarak tugla kiriginin yanisira dere kumu veya akvaryum kumu içeren bir horasan harcindan bahsedilmemektedir. Application date numbered CN109235803A, found as a result of research in the literature of a worn structure of cement mortar or mixed mortar masonry of the exterior wall of a building It's about repairing. In the application in question, cement mortar or mixed mortar wall The surface is partially repaired / filled, followed by cement mortar or mixed mortar. The surface layer of the wall is covered with a coating. Here the coating is a mineral color powder and acrylic urethane solution, an inorganic siloxane solution. However In the document specifically, brick shards as well as streams are used as aggregates in powder/dry form. There is no mention of a khorasan mortar containing sand or aquarium sand.

Sonuç olarak, yukarida anlatilan olumsuzluklardan dolayi ve mevcut çözümlerin konu hakkindaki yetersizligi nedeniyle ilgili teknik alanda bir gelistirme yapilmasi gerekli kilinmistir. As a result, due to the negativities explained above and the current solutions Due to the inadequacy of the relevant technical field, it is necessary to develop has been killed.

Bulusun Amaci Bulus, mevcut durumlardan esinlenerek olusturulup yukarida belirtilen olumsuzluklari çözmeyi amaçlamaktadir. Purpose of the Invention The invention was created inspired by current situations and eliminates the negativities mentioned above. aims to solve.

Bulusun ana amaci, tarihi yapilarin onarim ve güçlendirme islemlerinde kullanilacak, yapilardaki malzeme ile uyumlu, yüksek dayanim performansina sahip yeni nesil bir kuru Horasan harci karisimi saglamaktir. The main purpose of the invention is to be used in the repair and strengthening of historical buildings, It is a new generation dry steel with high strength performance and is compatible with the materials in the buildings. It is to provide Khorasan mortar mixture.

Bulusun amaci, horasan harci ile üretilmis tarihi yapilarda restorasyon islemlerini hizlandirmayi saglayacak yüksek performansli paket ürün saglamaktir. The purpose of the invention is to carry out restoration processes in historical buildings produced with Khorasan mortar. Our aim is to provide high performance package products that will enable acceleration.

Bulusun bir amaci teknikte mevcut harçlarin yol açtigi çesitli kimyasal tahribatlari ve fiziksel ve mekanik özellikler açisindan orijinal yapilarla harç arasindaki uyumsuzluk olusumunu önleyen bir ürün saglamaktir. One purpose of the invention is to prevent various chemical damages and Incompatibility between the original structures and the mortar in terms of physical and mechanical properties To provide a product that prevents the formation of

Bulusun diger amaci su ilave edilmesiyle hem tamir harci hem de siva harci olarak uygulanabilir bir ürün saglamaktir. Another purpose of the invention is to use it as both repair mortar and plaster mortar by adding water. to provide a workable product.

Yukarida anlatilan amaçlarin yerine getirilmesi için bulus, tarihi yapilarin restorasyonu, onarimi ve güçlendirmesinde kullanilacak, yüksek dayanimli kuru Horasan harci karisimi olup, agrega karisimi olarak tugla kirigi ve dere kumu veya akvaryum kumu, baglayici malzeme/ler, puzolan ve lif ihtiva etmektedir. In order to fulfill the above-mentioned purposes, invention, restoration of historical buildings, High strength dry Khorasan mortar mixture to be used in the repair and strengthening of It consists of brick chips and river sand or aquarium sand as aggregate mixture, binder. The material/s contain pozzolana and fiber.

Bulusun yapisal ve karakteristik özellikleri ve tüm avantajlari asagida verilen detayli açiklama sayesinde daha net olarak anlasilacaktir ve bu nedenle degerlendirmenin de bu detayli açiklama göz önüne alinarak yapilmasi gerekmektedir. The structural and characteristic features and all the advantages of the invention are detailed below. Thanks to the explanation, it will be understood more clearly and therefore the evaluation will be This should be done taking into account the detailed explanation.

Bulusun Detayli Açiklamasi Bu detayli açiklamada, bulusa konu olan toz formda horasan harci karisimi tercih edilen yapilanmalari, sadece konunun daha iyi anlasilmasina yönelik olarak açiklanmaktadir. Detailed Description of the Invention In this detailed description, the Khorasan mortar mixture in powder form, which is the subject of the invention, is the preferred Their structures are explained only for a better understanding of the subject.

Mevcut bulus, tarihi yapilarin restorasyonu, onarimi ve güçlendirmesinde kullanilacak, yüksek dayanimli kuru Horasan harci karisimi ile ilgilidir. Söz konusu karisim agrega olarak tugla kirigi ve dere kumu veya akvaryum kumu karisimi, baglayici malzeme/ler, puzolan ve lif içermektedir. Tablo 1 de bulus konusu harç karisimi reçeteleri verilmektedir. The present invention will be used in the restoration, repair and strengthening of historical buildings, It is related to high strength dry Khorasan mortar mixture. The mixture in question is aggregate a mixture of brick chips and river sand or aquarium sand, binding material/s, Contains pozzolana and fiber. Mortar mixture recipes of the invention are given in Table 1. is given.

Tablo 1 Bulus konusu kuru Horasan harci karisimi reçeteleri Unsur Adi Agirlikça Tercih Agirlikça edilen Kullanilabilir miktar(%) miktar (%) Agrega karisimi 74,9 60-80 Puzolan 5 2-5 Bulus konusu kuru Horasan harci karisimi; tarihi yapilarin dokusunun yakalanmasini saglamak için agrega karisimi ve baglayici malzeme; durabilite dayanim performansi saglamak için puzolan ve çatlak önleme etkisi ve durabilite performansi saglamak için lif içermektedir. Burada lif, tercihen optimum performans sergileyen 3 mm uzunlugunda polipropilen Iiftir. Mikro çatlaklarin önlenmesi amaciyla kullanilmaktadir. Table 1 Recipes for the dry Khorasan mortar mixture of the invention Element Name By Weight Preference By Weight available amount(%) amount(%) Aggregate mix 74.9 60-80 Pozzolan 5 2-5 The dry Khorasan mortar mixture that is the subject of the invention; capturing the texture of historical buildings aggregate mix and binder material to provide; durability strength performance to ensure the pozzolana and crack prevention effect and durability performance Contains fibre. Here, the fiber is preferably 3 mm long, which provides optimum performance. polypropylene is double. It is used to prevent microcracks.

Bulus konusu Horasan harci karisimi; agirlikça % 60-80 Agrega karisimi, % 15-35 Baglayici malzeme/ler, %2-5 puzolan ve %0-0,5 lif içermektedir. The subject of the invention is the Khorasan mortar mixture; 60-80% by weight Aggregate mix, 15-35% Binding material/s contain 2-5% posing and 0-0.5% fibre.

Bulus konusu Horasan harci karisiminin tercih edilen bir uygulamasi; agirlikça % 74,9 Agrega karisimi, % 20 Baglayici malzeme/ler, %5 puzolan ve %0,1 lif içermektedir Bulus konusu Horasan harci karisiminin tercih edilen bir uygulamasinda; agrega karisimi ve baglayici malzeme agirlikça 1:3 oranlarindadir. A preferred application of the Khorasan mortar mixture that is the subject of the invention; 74.9% by weight Aggregate mix contains 20% binder material/s, 5% posing and 0.1% fibre. In a preferred application of the Khorasan mortar mixture that is the subject of the invention; aggregate The mixture and binding material are in the ratio of 1:3 by weight.

Bulus konusu Horasan harci karisiminin tercih edilen diger bir uygulamasinda; agrega karisimi ve baglayici malzeme agirlikça 1:2 oranlarindadir. In another preferred application of the Khorasan mortar mixture that is the subject of the invention; aggregate The mixture and binding material are in the ratio of 1:2 by weight.

Bulus konusu karisimin tercih edilen bir uygulamasinda; bahsedilen agrega karisimi agirlikça %50-70 araliginda tugla kirigi ve %30-50 araliginda dere kumu içermektedir. In a preferred application of the mixture subject to the invention; said aggregate mix 50-70% brick chips and 30-50% river sand by weight Contains.

Bulus konusu karisimin tercih edilen bir uygulamasinda; bahsedilen agrega karisimi agirlikça %50-70 araliginda tugla kirigi ve %30-50 araliginda akvaryum kumu içermektedir. In a preferred application of the mixture subject to the invention; said aggregate mix 50-70% brick cullet and 30-50% aquarium sand by weight Contains.

Bahsedilen akvaryum kumu olarak bununla sinirli olmamakla birlikte tercihen krem renkli silis kumu kullanilmaktadir. As the aquarium sand mentioned, it is preferably creamy, although not limited to this. Colored silica sand is used.

Bulus konusu Horasan harci karisiminin tercih edilen bir uygulamasinda baglayici malzeme olarak kireç içermektedir. In a preferred application of the Khorasan mortar mixture, which is the subject of the invention, the binder It contains lime as a material.

Bulus konusu Horasan harci karisimi tercih edilen bir uygulamasinda baglayici malzeme olarak kireç ve metakaolin veya tugla tozu veya yüksek firin cürufu içermektedir. The Khorasan mortar mixture, which is the subject of the invention, has a binding effect in a preferred application. lime and metakaolin or brick dust or blast furnace slag as materials Contains.

Bulus konusu Horasan harci karisiminin tercih edilen bir uygulamasinda bahsedilen baglayici malzeme/ler agirlikça 9:1 oranlarinda kireç ve metakaolin içermektedir. In a preferred application of the Khorasan mortar mixture that is the subject of the invention, The binding material/s contain lime and metakaolin in the ratio of 9:1 by weight.

Bulus konusu Horasan harci karisiminin tercih edilen diger bir uygulamasinda bahsedilen baglayici malzeme agirlikça 8:2 oranlarinda kireç ve tugla tozu içermektedir. In another preferred application of the Khorasan mortar mixture, which is the subject of the invention, The said binding material contains lime and brick dust in the ratio of 8:2 by weight.

Bulus konusu karisiminin tercih edilen bir uygulamasinda bahsedilen baglayici malzeme agirlikça 8:2 oranlarinda kireç ve yüksek firin cürufu içermektedir. In a preferred embodiment of the mixture subject to the invention, the said binder is The material contains lime and blast furnace slag in a ratio of 8:2 by weight.

Metakaolin, kaolin adi verilen dogal bir kil mineralinin yüksek sicakliklarda (yaklasik 600- 800“C) kalsine edilmesi sonucu elde edilen bir yan üründür. Kalsinasyon islemi, kaolin mineralinin yapisindaki kristal suyunu ve organik maddeleri çikartarak, mineralin amorf bir yapiya dönüsmesine neden olmaktadir. Metakaolin *in, yüksek reaktivitesi, yüksek sicaklik dayanimi, yüksek mukavemet özellikleri ve düsük porozite özellikleri bulunmaktadir. Ayrica, dogal kaynaklari tüketmek yerine bir yan ürün olarak elde edildiginden çevre dostu bir malzeme olarak da kabul edilmektedir. Metakaolin is a natural clay mineral called kaolin that is formed at high temperatures (about 600 °C). It is a by-product obtained by calcining (800°C). Calcination process, kaolin By removing the crystal water and organic substances in the structure of the mineral, the amorphous It causes it to transform into a structure. Metakaolin* has high reactivity, high temperature resistance, high strength properties and low porosity properties There are. Additionally, it is obtained as a by-product rather than consuming natural resources. It is also considered an environmentally friendly material.

Yüksek firin cürufu (YFC), demir-çelik tesislerindeki yüksek firinlarda demir üretimi esnasinda açiga çikan bir yan üründür. Yüksek firin cürufu aniden sogutularak granüle hale getirilmekte ve daha sonrasinda ögütülmektedir. Bulus konusu karisimin bir uygulamasinda kireç ile birlikte baglayicilik saglamakta kullanilmaktadir. Blast furnace slag (BFC), iron production in blast furnaces in iron and steel plants It is a by-product released during the process. Blast furnace slag is granulated by sudden cooling. It is processed and then ground. The subject of the invention is a mixture In its application, it is used together with lime to provide binding.

Bulusumuzla, tarihi yapilarin onarim ve güçlendirmesinde kullanilacak, restorasyon sürecini hizlandiracak hazir paket halinde Horasan harci karisimi saglanmaktadir. With our invention, it will be used in the repair and strengthening of historical buildings, restoration Khorasan mortar mix is provided as a ready-made package to speed up the process.

Yapilan literatür arastirmalari sonucu mevcut Horasan harcinin, tugla kirigi ve kireç içerdigi görülmektedir. Bulusumuz ise tugla kirigi ve kireç içeriginin yani sira farkli dogal malzemeler içermesiyle optimum performansi saglayan dayanimi yüksek bir karisim saglamaktadi r. As a result of the literature research, it has been determined that the existing Khorasan mortar is made of brick broken and lime mortar. It appears to contain . Our invention is the use of brick chips and lime content as well as different natural A high-strength mixture that provides optimum performance by containing materials provides

Bulus konusu harç karisimini mevcut teknikten ayiran en önemli faktör içeriginde herhangi bir kimyasal katkiya yer verilmiyor olmasidir. Tarihi yapilarin onarim ve güçlendirme islemlerinde özellikle mimarlarin bu konuda büyük hassasiyetleri bulunmaktadir. Tarihi yapinin yapildigi dönemde herhangi bir kimyasal katkinin var olmadigini ve güçlendirme islemlerinde herhangi bir kimyasal katkinin kullanilmamasi gerektigi vurgulanmaktadir. The most important factor that distinguishes the mortar mixture of the invention from the existing technique is its content. It does not contain any chemical additives. Repair and repair of historical buildings Especially architects are very sensitive about this issue in strengthening processes. There are. There were no chemical additives during the period when the historical building was built. and that no chemical additives are used in strengthening processes. It is emphasized that it is necessary.

Ayrica, bulus konusu karisim kullanim amacina yönelik hizmet verebilmektedir. Harç amaciyla kullanilmak istendigin daha düsük su ilave edilerek daha kati bir form elde edilebilmektedir. Eger çatlaklarda iIerIeyebiIen enjeksiyon seklinde kullanilmak istenirse, daha yüksek su iIavesier enjekte edilebilir. Bulus konusu kuru harç karisiminin agirlikça Bulus konusu kuru Horasan harci karisimivla yapilan uygulama ve analiz Çalismalari asagida verilmektedir; Bulus konusu kuru Horasan harci karisimi genel olarak tarihi yapilarin orijinalligini bozmayacak yapida olmasi, onarim harci olarak kullanilmasi durumunda yapiyla uyumlu olmasi ve yapiya zarar vermemesinin tespiti üzerine çalismalar yapilmistir. Yapilan ön deneylerde kullanilan malzemeler/ parametreler tablo 2-4 de verilmektedir. Tablo 2 de gösterilen ürünlerin farkli oranlarda kullanilmasiyla 9 farkli baglayici malzeme hazirlanmistir. Agrega olarak tabloda gösterilen ürünler farkli oranlarda kullanilarak 4 farkli agrega tipi hazirlanmistir. 2 farkli baglayici/kum orani ve 2 farkli su/toplam kuru malzeme orani kullanilarak toplamda 144 karisim hazirlanmistir. Çalisma kapsamindaki bazi degiskenler Tablo 3 ve Tablo 4,te verilmistir. Additionally, the mixture of the invention can serve its intended purpose. Mortar A more solid form can be obtained by adding less water than you want to use. can be done. If it is desired to be used as an injection that can penetrate cracks, higher water additions can be injected. Weight of the dry mortar mixture of the invention Application and analysis studies carried out with the dry Khorasan mortar mixture that is the subject of the invention It is given below; The dry Khorasan mortar mixture that is the subject of the invention generally enhances the originality of historical buildings. If it has a structure that will not damage it and is used as a repair mortar, it is compatible with the structure. Studies have been carried out to determine that it is safe and does not damage the structure. preliminary made The materials/parameters used in the experiments are given in Table 2-4. In Table 2 9 different bonding materials using different proportions of the products shown has been prepared. The products shown in the table as aggregates are used in different proportions to form 4 Different aggregate types were prepared. 2 different binder/sand ratios and 2 different water/total dry A total of 144 mixtures were prepared using the ingredients ratio. Some variables within the scope of the study are given in Table 3 and Table 4.

Tablo 2 Çalisma kapsaminda incelenen parametreler degiskenler Kullanilan Degiskenler Agrega Tugla Kirigi Dere Kumu Akvaryum Kumu Baglayici Kireç Metakaolin Tugla Tozu Firin Baglayici/Kum SulToplam kütlesi Tablo 3 Agrega olarak kullanilan malzemeler ve oranlari Tugla Kirigi (%) Dere Kumu (%) Akvaryum Kumu (%) A-1 70 30 - A-2 50 50 - A-3 70 - 30 A-4 50 - 50 Tablo 4 Baglayici olarak kullanilan malzemeler ve kullanim oranlari Yüksek Firin Kireç Metakaolin (%) Tugla Tozu (%) B-1 100 - - - B-2 90 10 - - B-3 80 - 20 - B-4 80 - - 20 Çalisma sonuçlari Tablo 5,te ve Tablo Site verilmistir. Sonuçlar incelendiginde bulus konusu karisimla elde edilen karisimlarin tarihi yapilarin onarim ve güçIendiriImesinde kullanilmak üzere uygun oldugu görülmektedir. Yapilan çalismalar sonucunda, piyasada satilan örnek teskil edebilecek (kireç esasli onarim harci, horasan harci degil) ürünlere kiyasla önemli derecede performans artigi tespit edilmistir. Ayrica çalismamizda herhangi bir kimyasal su azaltici katki bulunmamasina ragmen isteniIen islenebilirlikte daha yüksek basinç dayanimi performansina sahip numuneIer üretildigi tespit edilmistir. Table 2 Parameters examined within the scope of the study variables Variables Used Aggregate Brick Crushed River Sand Aquarium Sand Binder Lime Metakaolin Brick Powder Kiln Binder/Sand SulTotal mass Table 3 Materials used as aggregate and their ratios Bricks (%) River Sand (%) Aquarium Sand (%) A-1 70 30 - A-2 50 50 - A-3 70 - 30 A-4 50 - 50 Table 4 Materials used as binders and usage rates Blast furnace Lime Metakaolin (%) Brick Powder (%) B-1 100 - - - B-2 90 10 - - B-3 80 - 20 - B-4 80 - - 20 The study results are given in Table 5 and Table 5. When the results are examined, the finding The mixtures obtained with the mentioned mixture are used in the repair and strengthening of historical buildings. It appears to be suitable for use. As a result of the studies carried out, the market Products that can be sold as examples (not lime-based repair mortar, Khorasan mortar) A significant performance increase was detected in comparison. Also in our study Despite the absence of any chemical water reducing additives, it has the desired workability. It was determined that samples with higher compressive strength performance were produced.

Tablo 5 Karisimlarin yayilma ve basinç dayanimi degerleri Basinç Yayilma Agraga Baglayici Baglayici/Agrega Dayanimi Performansi Malzeme Ayrica çalismamizla birlikte ticari olarak satilan hazir kireç esasli tamir harci ürünleri ile hazirlanan karisimlarin incelemesi de yapilmistir, bu teknikte mevcut ürünlerin basinç dayanimi sonuçlari Tablo 7 de gösterilmistir. Temin edilen toz karisim ile hazirlanan numunelerin su/toz malzeme orani ile bulus konusu ürünün su/toz malzeme orani ayni tutulmustur. Basinç dayanimlari açisindan karsilastirildiginda gelistirmis oldugumuz ürünün basinç dayanimi açisindan önemli derecede daha iyi performans sergiledigi tespit edilmistir. Table 5 Spreading and compressive strength values of mixtures Pressure Spread Aggregate Binder/Aggregate Strength Performance Material In addition, with our study, commercially available ready-made lime-based repair mortar products The prepared mixtures were also examined, the pressure resistance of the products available in this technique was The strength results are shown in Table 7. Prepared with the powder mixture provided The water/powder material ratio of the samples is the same as the water/powder material ratio of the product subject to the invention. has been kept. When compared in terms of compressive strength, the ones we have developed The product performs significantly better in terms of compressive strength has been detected.

Tablo 7 Ticari olarak satilan hazir kireç esasli tamir harci ürünleri ile hazirlanan karisimlarin basinç dayanimi sonuçlari Su/baglayici orani Yayilma 28 Günlük Basinç Performansi (cm) Dayanimi (MPa) 0,20 12,2 6,38 0,25 16,6 8,21 0,20 12,5 7,95 Bulus ile restorasyon çalismalarinda uygulanmak istenilen amaca göre bulus konusu kuru horasan harci karisimina, su ilave edilerek önemli derece de kolaylik saglanabilecektir. Hem tarihi yapida kullanilan malzemenin dokusuna uygunlugu hem de mekanik ve durabilite performansi açisindan avantaji sebebi ile restorasyon çalismalari açisindan önemlidir. Table 7 Prepared with commercially available ready-made lime-based repair mortar products Compressive strength results of mixtures Water/binder ratio Spread 28 Days Pressure Performance (cm) Strength (MPa) 0.20 12.2 6.38 0.25 16.6 8.21 0.20 12.5 7.95 The subject of the invention is determined according to the purpose to be applied in restoration works. By adding water to the dry Khorasan mortar mixture, it can be made significantly easier. can be provided. Both the suitability of the material used in the historical building and its texture restoration works due to its advantage in terms of mechanical and durability performance. is important in terms of

Claims (1)

STEMLER Bulus, tarihi yapilarin restorasyonu, onarimi ve güçlendirmesinde kullanilacak, yüksek dayanimli kuru Horasan harci karisimi olup, özelligi; agrega karisimi olarak tugla kirigi ve dere kumu veya akvaryum kumu, baglayici malzeme/ler, puzolan ve lif içermesidir. Istem 1,e uygun bir harç karisimi olup, özelligi; agirlikça %60-80 Agrega karisimi, Istem 1,e uygun bir harç karisimi olup, özelligi; bahsedilen agrega karisiminin agirlikça %50-70 araliginda tugla kirigi ve %30-50 araliginda dere kumu veya akvaryum kumu içermesidir. Istem 1,e uygun bir harç karisimi olup, özelligi; bahsedilen baglayici malzeme olarak kireç içermesidir. Istem 1,e uygun bir harç karisimi olup, özelligi; bahsedilen baglayici malzeme olarak kireç ve metakaolin veya tugla tozu veya yüksek firin cürufu içermesidir. Istem 1 veya 5*e uygun bir harç karisimi olup, özelligi; bahsedilen baglayici malzemenin agirlikça 9:1 oranlarinda kireç ve metakaolin içermesidir. Istem 1 veya 5*e uygun bir harç karisimi olup, özelligi; bahsedilen baglayici malzemenin agirlikça 8:2 oranlarinda kireç ve tugla tozu içermesidir. Istem 1 veya 5*e uygun bir harç karisimi olup, özelligi; bahsedilen baglayici malzemenin agirlikça 8:2 oranlarinda kireç ve yüksek firin cürufu içermesidir.STEMLER The invention is a high-strength dry Khorasan mortar mixture to be used in the restoration, repair and strengthening of historical buildings, and its feature is; It contains brick chips and river sand or aquarium sand as aggregate mixture, binding material/s, pozzolan and fiber. It is a mortar mixture in accordance with claim 1, and its feature is; Aggregate mixture of 60-80% by weight is a mortar mixture in accordance with Claim 1, and its feature is; The said aggregate mixture contains 50-70% brick cullet and 30-50% river sand or aquarium sand by weight. It is a mortar mixture in accordance with claim 1, and its feature is; The said binding material is that it contains lime. It is a mortar mixture in accordance with claim 1, and its feature is; It contains lime and metakaolin or brick dust or blast furnace slag as the said binding material. It is a mortar mixture in accordance with Claim 1 or 5*, and its feature is; The said binding material contains lime and metakaolin in the ratio of 9:1 by weight. It is a mortar mixture in accordance with Claim 1 or 5*, and its feature is; The said binding material contains lime and brick powder in the ratio of 8:2 by weight. It is a mortar mixture in accordance with Claim 1 or 5*, and its feature is; The said binding material contains lime and blast furnace slag in the ratio of 8:2 by weight.
TR2023/018412 2023-12-26 HIGH RESISTANCE HORASAN MORTAR MIX TR2023018412A2 (en)

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